<template>
  <div class="login-container">
    <div class="logo" />
    <div class="form">
      <h1>登录</h1>
      <el-card shadow="never" class="login-card">
        <!--登录表单
        :model="" 设置表单和那个数据绑定
        :rules="" 设置表单和哪个规则绑定在一起
        -->
        <el-form ref="loginForm" :model="userLogin" :rules="fromRules">
          <!-- 表单项的prop属性 设置规则数组中需要校验的变量名 -->
          <el-form-item prop="mobile">
            <!-- v-model绑定数据绑定 -->
            <el-input v-model="userLogin.mobile" placeholder="请输入手机号" />
          </el-form-item>
          <el-form-item prop="password">
            <!-- show-password element中将输入框类型转换为密码框 -->
            <el-input
              v-model="userLogin.password"
              show-password
              placeholder="请输入密码"
            />
          </el-form-item>
          <el-form-item prop="isAgree">
            <el-checkbox v-model="userLogin.isAgree">
              用户平台使用协议
            </el-checkbox>
          </el-form-item>
          <el-form-item>
            <el-button
              style="width: 350px"
              type="primary"
              @click="loginTo"
            >登录</el-button>
          </el-form-item>
        </el-form>

      </el-card>
    </div>
  </div>
</template>
<script>
// import request from '@/utils/request'

import { mapMutations, mapActions } from 'vuex'
export default {
  name: 'Login',
  data() {
    return {
      userLogin: {
        mobile: process.env.NODE_ENV === 'development' ? '13800000002' : '',
        password: process.env.NODE_ENV === 'development' ? '123456' : '',
        isAgree: process.env.NODE_ENV === 'development'
      },
      fromRules: {
        mobile: [
          // trigger 设置表单验证规则什么时候触发
          { required: true, message: '请输入手机号', trigger: 'blur' },
          {
            pattern: /^1[3-9]\d{9}$/,
            message: '手机号格式错误',
            trigger: 'blur'
          }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          {
            min: 6,
            max: 16,
            message: '密码长度应该在6-16位之间',
            trigger: 'blur'
          }
        ],
        isAgree: [
          {
            validator: (rule, value, callback) => {
              // rule 规则
              // value 需要检查的数据 true/fasle
              // callback函数 成功执行callback  失败执行callback(new Error(错误提示信息))
              value ? callback() : callback(new Error('请勾选用户协议'))
            }
          }
        ]
      }
    }
  },
  methods: {
    ...mapMutations('user', ['setToken']),
    ...mapActions('user', ['getToken']),
    loginTo() {
      this.$refs.loginForm.validate((isok) => {
        if (isok) {
          // vuex中的actions返回的是一个promise
          // 所有呢这里调用他的方法，需要等待他执行完再去跳转到指定的路由页面
          // 登录成功跳转到首页
          this.getToken(this.userLogin).then(() => {
            this.$router.push('/')
          })
        }
      })
    }

  }
}
</script>
<style lang="scss">
.login-container {
  display: flex;
  align-items: stretch;
  height: 100vh;
  .logo {
    flex: 3;
    background: rgba(38, 72, 176) url(../../assets/common/login_back.png)
      no-repeat center / cover;
    border-top-right-radius: 60px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    padding: 0 100px;
    .icon {
      background: url(../../assets/common/logo.png) no-repeat 70px center /
        contain;
      width: 300px;
      height: 50px;
      margin-bottom: 50px;
    }
    p {
      color: #fff;
      font-size: 18px;
      margin-top: 20px;
      width: 300px;
      text-align: center;
    }
  }
  .form {
    flex: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 176px;
    .el-card {
      border: none;
      padding: 0;
    }
    h1 {
      padding-left: 20px;
      font-size: 24px;
    }
    .el-input {
      width: 350px;
      height: 44px;
      .el-input__inner {
        background: #f4f5fb;
      }
    }
    .el-checkbox {
      color: #606266;
    }
  }
}
</style>
